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Antibacterial filter mouthpiece

Comes with plastic storage container.

Mouthpiece nozzle small opening

Reduce the diameter from 15 to 8 mm.

Mouthpiece nozzle flat opening

Flat nozzle with 22 mm opening. Consists of two parts: the mouthpiece and a reducer.

Tripod with table clamp

Mount the GroovTube on the table rather that it should be held. The tripod is ready to use including a hinged base so that one can control the tilt of the mouth.

T-connector for PEP mask

Storage container

Sturdy and qualitative storage box for storing all GroovTube materials.